Code:

<?php
add_filter("ws_plugin__s2member_pro_paypal_checkout_post_attr", "s2_pro_custom_paypal_description_attr");
function s2_pro_custom_paypal_description_attr($attr = array(), $vars = array())
    {
        $custom_fields = $vars["post_vars"]["custom_fields"];
        /**/
        $attr["desc"] = $attr["desc"]." (Chapter: ".(string)$custom_fields["my_chapter_field_id"].")";
        /**/
        return $attr;
    }
?>

Statistics: Posted by Jason Caldwell — January 2nd, 2012, 9:31 pm

Statistics: Posted by dskallman — December 31st, 2011, 11:27 am

Statistics: Posted by Jason Caldwell — December 31st, 2011, 8:32 am

Statistics: Posted by dskallman — December 30th, 2011, 2:30 pm